feat(ui): add toggle for email subject show level configuration

Signed-off-by: ch8matt <[email protected]>

Author: ch8matt

src/i18n/locales/en.json

@@ -100,6 +100,7 @@
     "email_enable_ssltls": "Enable SSL/TLS encryption",
     "email_from_address": "From email address",
     "email_prefix": "Subject prefix",
+    "email_subject_show_level": "Show notification level in subject",
     "email_smtp_password": "SMTP password",
     "email_smtp_port": "SMTP server port",
     "email_smtp_server": "SMTP server",

src/views/administration/configuration/Email.vue

@@ -25,6 +25,15 @@
         v-model="emailPrefix"
         lazy="true"
       />
+      <c-switch
+        id="email-subject-show-level"
+        color="primary"
+        v-model="isEmailSubjectShowLevelEnabled"
+        label
+        v-bind="labelIcon"
+      />
+      {{ $t('admin.email_subject_show_level') }}
+      <br />
       <b-validated-input-group-form-input
         id="email-smtp-server"
         :label="$t('admin.email_smtp_server')"
@@ -118,6 +127,7 @@ export default {
       isEmailEnabled: false,
       emailFromAddress: '',
       emailPrefix: '',
+      isEmailSubjectShowLevelEnabled: false,
       emailSmtpServer: '',
       emailSmtpPort: '',
       emailSmtpUsername: '',
@@ -144,6 +154,11 @@ export default {
           propertyName: 'subject.prefix',
           propertyValue: this.emailPrefix,
         },
+        {
+          groupName: 'email',
+          propertyName: 'subject.show.level',
+          propertyValue: this.isEmailSubjectShowLevelEnabled,
+        },
         {
           groupName: 'email',
           propertyName: 'smtp.server.hostname',
@@ -199,6 +214,9 @@ export default {
           case 'subject.prefix':
             this.emailPrefix = item.propertyValue;
             break;
+          case 'subject.show.level':
+            this.isEmailSubjectShowLevelEnabled = common.toBoolean(item.propertyValue);
+            break;
           case 'smtp.server.hostname':
             this.emailSmtpServer = item.propertyValue;
             break;